Installation Instructions for Chevrolet Venture, Pontiac Trans Sport, Buick Terraza, Saturn Relay, and Oldsmobile Silhouette

Part Numbers:

• 75278
• 33094
• 87410
• 44574
• 75133 (U-Haul)

Applications:

• Chevrolet Venture & Uplander
• Pontiac Trans Sport & Montana & SV6
• Buick Terraza
• Saturn Relay
• Oldsmobile Silhouette

Tools Required:

• 1/2” Pull Wire (Provided)
• Wrenches: 10mm, 15mm, 3/4", 7/8", 17mm
• Drill Bits: 1/2”

Wiring Access Location:

• Refer to vehicle-specific instructions.

Step-by-Step Instructions:

1. Lower the Exhaust:

   • Detach the exhaust hanger on the passenger side to lower the vehicle exhaust.

2. Lower Load-Leveling Compressor (if applicable):

   • Detach the compressor on the driver’s side by removing (1) M10 bolt and (2) M6 nuts.

   Note: Trim the vertical tab on the compressor bracket if it interferes with the adjacent M10 bolt.

3. Install the Hitch:

   • Raise the hitch into position and secure it with M10 x 1.50 x 35mm CL10.9 bolts and 3/8” conical washers into the existing weldnuts on both sides.

4. Drill Holes for Additional Fasteners:

   • Use the rearmost holes in the hitch side brackets as a template to drill 1/2” holes in the vehicle frame rails.
   • For 2004 and older models:
     • Long wheelbase: Drill an additional 1/2” hole through the forwardmost passenger-side bracket location.
     • Short wheelbase: Align the forwardmost passenger-side bracket hole with the existing slot in the frame rail.
   • For 2005 and newer models:
     • Align the forwardmost slot in the passenger-side bracket with the existing weldnut in the frame rail.

5. Fishwire Fasteners (Passenger Side):

   • Use the provided pull wire to guide carriage bolts and spacer blocks through the existing slot in the frame rail and into position at the forwardmost hole.

   Note: Spacer block placement varies by model year and wheelbase:

   • 2004 and older short wheelbase: Place (2) blocks between the frame rail and hitch.
   • 2004 and older long wheelbase: Place (2) blocks between the hitch and lock washer.
   • 2005 and newer: Secure bolts through the fender support bar, hitch slot, and existing weldnut.

6. Secure Rear Fasteners:

   • Insert handle nuts through square holes inside the frame rail.
   • Install hex bolts and lock washers through the rearmost holes drilled in Step 4.

7. Reattach Components:

   • Reinstall the exhaust hanger and load-leveling compressor using M10 fasteners.

   Note for AWD Models: Pass the exhaust hanger through the 3” slot in the hitch side bracket. Use (2) 1/4” spacer blocks to reattach the hanger bracket.

Hardware List:

• (2) 1/4” x 1.50” x 2.00” Spacer Blocks
• (3) 1/2” Lock Washers
• (2) 1/2-13 x 1.50” GR5 Bolts
• (1) 1/2-13 x 2.00” GR5 Carriage Bolt
• (2) 1/2-13 Handle Nut Assemblies
• (5) M10 x 1.50 x 35mm CL10.9 Bolts
• (5) 3/8” Conical Washers

Torque Specifications:

• Tighten all M6 CL8.8 fasteners to 5 lb-ft (7 N·m).
• Tighten all 1/2-13 GR5 fasteners to 75 lb-ft (102 N·m).
• Tighten all M10 CL10.9 fasteners to 42 lb-ft (57 N·m).

Safety Notes:

• Check the hitch frequently to ensure all fasteners and the ball are properly tightened.
• If the hitch is removed, plug all holes in the trunk pan or other body panels to prevent water and exhaust fumes from entering.
• Replace any damaged hitch or ball immediately.
• Follow all safety precautions when working beneath the vehicle, and wear eye protection.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type and Weight Ratings:
  • Weight Distributing: Max Trailer Weight 5,000 lbs (2,270 kg), Max Tongue Weight 500 lbs (227 kg).
  • Weight Carrying (Ball Mount): Max Trailer Weight 3,500 lbs (1,589 kg), Max Tongue Weight 350 lbs (159 kg).
• Complies with safety specifications and requirements for connecting devices and towing systems of the State of New York, V.E.S.C. Regulation V-5, and SAE J684.

Installation Instructions for Chevrolet Venture, Pontiac Trans Sport, Buick Terraza, Saturn Relay, and Oldsmobile Silhouette

Part Numbers:

• 75278
• 33094
• 87410
• 44574
• 75133 (U-Haul)

Applications:

• Chevrolet Venture & Uplander
• Pontiac Trans Sport & Montana & SV6
• Buick Terraza
• Saturn Relay
• Oldsmobile Silhouette

Tools Required:

• 1/2” Pull Wire (Provided)
• Wrenches: 10mm, 15mm, 3/4", 7/8", 17mm
• Drill Bits: 1/2”

Wiring Access Location:

• Refer to vehicle-specific instructions.

Step-by-Step Instructions:

1. Lower the Exhaust:

   • Detach the exhaust hanger on the passenger side to lower the vehicle exhaust.

2. Lower Load-Leveling Compressor (if applicable):

   • Detach the compressor on the driver’s side by removing (1) M10 bolt and (2) M6 nuts.

   Note: Trim the vertical tab on the compressor bracket if it interferes with the adjacent M10 bolt.

3. Install the Hitch:

   • Raise the hitch into position and secure it with M10 x 1.50 x 35mm CL10.9 bolts and 3/8” conical washers into the existing weldnuts on both sides.

4. Drill Holes for Additional Fasteners:

   • Use the rearmost holes in the hitch side brackets as a template to drill 1/2” holes in the vehicle frame rails.
   • For 2004 and older models:
     • Long wheelbase: Drill an additional 1/2” hole through the forwardmost passenger-side bracket location.
     • Short wheelbase: Align the forwardmost passenger-side bracket hole with the existing slot in the frame rail.
   • For 2005 and newer models:
     • Align the forwardmost slot in the passenger-side bracket with the existing weldnut in the frame rail.

5. Fishwire Fasteners (Passenger Side):

   • Use the provided pull wire to guide carriage bolts and spacer blocks through the existing slot in the frame rail and into position at the forwardmost hole.

   Note: Spacer block placement varies by model year and wheelbase:

   • 2004 and older short wheelbase: Place (2) blocks between the frame rail and hitch.
   • 2004 and older long wheelbase: Place (2) blocks between the hitch and lock washer.
   • 2005 and newer: Secure bolts through the fender support bar, hitch slot, and existing weldnut.

6. Secure Rear Fasteners:

   • Insert handle nuts through square holes inside the frame rail.
   • Install hex bolts and lock washers through the rearmost holes drilled in Step 4.

7. Reattach Components:

   • Reinstall the exhaust hanger and load-leveling compressor using M10 fasteners.

   Note for AWD Models: Pass the exhaust hanger through the 3” slot in the hitch side bracket. Use (2) 1/4” spacer blocks to reattach the hanger bracket.

Hardware List:

• (2) 1/4” x 1.50” x 2.00” Spacer Blocks
• (3) 1/2” Lock Washers
• (2) 1/2-13 x 1.50” GR5 Bolts
• (1) 1/2-13 x 2.00” GR5 Carriage Bolt
• (2) 1/2-13 Handle Nut Assemblies
• (5) M10 x 1.50 x 35mm CL10.9 Bolts
• (5) 3/8” Conical Washers

Torque Specifications:

• Tighten all M6 CL8.8 fasteners to 5 lb-ft (7 N·m).
• Tighten all 1/2-13 GR5 fasteners to 75 lb-ft (102 N·m).
• Tighten all M10 CL10.9 fasteners to 42 lb-ft (57 N·m).

Safety Notes:

• Check the hitch frequently to ensure all fasteners and the ball are properly tightened.
• If the hitch is removed, plug all holes in the trunk pan or other body panels to prevent water and exhaust fumes from entering.
• Replace any damaged hitch or ball immediately.
• Follow all safety precautions when working beneath the vehicle, and wear eye protection.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type and Weight Ratings:
  • Weight Distributing: Max Trailer Weight 5,000 lbs (2,270 kg), Max Tongue Weight 500 lbs (227 kg).
  • Weight Carrying (Ball Mount): Max Trailer Weight 3,500 lbs (1,589 kg), Max Tongue Weight 350 lbs (159 kg).
• Complies with safety specifications and requirements for connecting devices and towing systems of the State of New York, V.E.S.C. Regulation V-5, and SAE J684.

Warranty Information:

• For complete warranty instructions, please download the full installation PDF.

Technical Support:

• For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.

Installation Instructions for T-Connector Adapter

Part Numbers:

• 118355

Wiring Access Location:

• Driver’s side storage compartment behind the tray or interior panels.

Tools Required:

• Drill with a 3/32" drill bit.
• Screw or cable ties (provided in the kit).

Step-by-Step Instructions:

1. Open the vehicle’s rear door and temporarily remove the driver’s side storage compartment door.

   • Remove the four plastic trim fasteners securing the storage compartment tray to locate the vehicle’s wiring harness (Fig. 1).
   • The connection point matching the T-Connector adapter will be found behind the tray, rearward of the opening (Fig. 2).

   Note: For vehicles with air compressors, the plugs may not be accessible through the storage compartment. Pull back interior panels to access the connectors (Fig. 3).

2. Ensure the connector is free of dirt. Clean if necessary.

   • Attach the T-Connector to the vehicle’s wiring harness.
   • Ensure the connector is fully inserted with locking tabs in place.

   Note: If the connector is already joined with another, separate the vehicle’s wiring connectors carefully to avoid damaging the locking tabs. Insert the T-Connector between the separated halves.

3. Locate a suitable grounding point near the adapter.

   • Caution: Do not drill into the vehicle floor or bed.
   • Clean the area of dirt and rustproofing.
   • Drill a 3/32" hole and secure the white wire using the provided eyelet and screw.

4. Test the installation with a test light or trailer.

   • Secure the black box to the vehicle using the provided screw or cable tie.

5. Reattach the storage compartment tray using the plastic trim fasteners removed in step 1.

   • Replacement fasteners are provided in case of damage.

   • Retain the 4-flat connector in the storage compartment tray for future use.

   • Return the storage compartment door to its original position.

   • Specifications:

     • This unit is rated for 4 amps per circuit.

Hardware List:

• T-Connector adapter.
• Eyelet and screw.
• Cable ties.
• Replacement fasteners (if needed).

Safety Notes:

• Handle all connectors with care to avoid damage.
• Ensure all connections are clean and securely fastened.
• Test the installation after completing all steps to verify functionality.

Manufacturer Notes:

• Follow all warnings and instructions provided with the product.
• Use a test light or trailer to confirm proper installation.

Installation Instructions for T-Connector Adapter

Part Numbers:

• 118355

Wiring Access Location:

• Driver’s side storage compartment behind the tray or interior panels.

Tools Required:

• Drill with a 3/32" drill bit.
• Screw or cable ties (provided in the kit).

Step-by-Step Instructions:

1. Access the Wiring Harness:

   • Open the vehicle’s rear door and temporarily remove the driver’s side storage compartment door.
   • Remove the four plastic trim fasteners securing the storage compartment tray to locate the vehicle’s wiring harness (Fig. 1).
   • The connection point matching the T-Connector adapter will be found behind the tray, rearward of the opening (Fig. 2).

   Note: For vehicles with air compressors, the plugs may not be accessible through the storage compartment. Pull back interior panels to access the connectors (Fig. 3).

2. Attach the T-Connector:

   • Ensure the connector is free of dirt and clean if necessary.
   • Attach the T-Connector to the vehicle’s wiring harness.
   • Ensure the connector is fully inserted with locking tabs in place.

   Note: If the connector is already joined with another, separate the vehicle’s wiring connectors carefully to avoid damaging the locking tabs. Insert the T-Connector between the separated halves.

3. Ground the White Wire:

   • Locate a suitable grounding point near the adapter.
   • Caution: Do not drill into the vehicle floor or bed.
   • Clean the area of dirt and rustproofing.
   • Drill a 3/32" hole and secure the white wire using the provided eyelet and screw.

4. Test the Installation:

   • Use a test light or connect a trailer to verify proper functionality.

5. Secure and Reassemble:

   • Secure the black box to the vehicle using the provided screw or cable tie.
   • Reattach the storage compartment tray using the plastic trim fasteners removed in step 1.
   • Replacement fasteners are provided in case of damage.
   • Retain the 4-flat connector in the storage compartment tray for future use.
   • Return the storage compartment door to its original position.

Specifications:

• Rated Current: 4 amps per circuit

Hardware List:

• T-Connector adapter
• Eyelet and screw
• Cable ties
• Replacement fasteners (if needed)

Safety Notes:

• Handle all connectors with care to avoid damage.
• Ensure all connections are clean and securely fastened.
• Test the installation after completing all steps to verify functionality.

Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.

Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.

Warranty Information:
This product comes with a limited warranty for [insert duration here] covering [insert coverage details]. For complete warranty instructions, please download the full installation PDF.